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authormadmaxoft <github@xoft.cz>2014-01-08 14:23:15 +0100
committermadmaxoft <github@xoft.cz>2014-01-08 14:23:15 +0100
commit38d0bdf00a370fa12ce4611789439fe8a57880e8 (patch)
tree9029ee06dad33f7ebd9329a26f352cc60358d410 /src/StringUtils.cpp
parentMerge pull request #519 from mc-server/sigterm (diff)
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Diffstat (limited to '')
-rw-r--r--src/StringUtils.cpp10
1 files changed, 4 insertions, 6 deletions
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 5d16616c5..0b38297ef 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -47,15 +47,13 @@ AString & AppendVPrintf(AString & str, const char *format, va_list args)
#endif // _MSC_VER
// Allocate a buffer and printf into it:
- str.resize(len + 1);
- // HACK: we're accessing AString's internal buffer in a way that is NOT guaranteed to always work. But it works on all STL implementations tested.
- // I can't think of any other way that is safe, doesn't allocate twice as much space as needed and doesn't use C++11 features like the move constructor
+ std::vector<char> Buffer(len + 1);
#ifdef _MSC_VER
- vsprintf_s((char *)str.data(), len + 1, format, args);
+ vsprintf_s((char *)&(Buffer.front()), Buffer.size(), format, args);
#else // _MSC_VER
- vsnprintf((char *)str.data(), len + 1, format, args);
+ vsnprintf((char *)&(Buffer.front()), Buffer.size(), format, args);
#endif // else _MSC_VER
- str.resize(len);
+ str.append(&(Buffer.front()), Buffer.size() - 1);
return str;
}